| 英文名 | 7-(3-oxobutan-2-yloxy)chromen-2-one |
|---|---|
| 英文别名 |
7-(1-methylacetonyloxy)coumarin
7-(1-methyl-2-oxopropoxy)-chromen-2-one |
| 密度 | 1.234g/cm3 |
|---|---|
| 沸点 | 404.1ºC at 760 mmHg |
| 分子式 | C13H12O4 |
| 分子量 | 232.23200 |
| 闪点 | 182.1ºC |
| 精确质量 | 232.07400 |
| PSA | 56.51000 |
| LogP | 2.14930 |
| 蒸汽压 | 9.71E-07mmHg at 25°C |
| 折射率 | 1.554 |
| 海关编码 | 2932209090 |
|---|
|
~99%
156006-08-5 |
| 文献:Sicard, Renaud; Chen, Lu S.; Marsaioli, Anita J.; Reymond, Jean-Louis Advanced Synthesis and Catalysis, 2005 , vol. 347, # 7-8 p. 1041 - 1050 |
| 海关编码 | 2932209090 |
|---|---|
| 中文概述 | 2932209090. 其他内酯. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% |
| 申报要素 | 品名, 成分含量, 用途 |
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |